<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="utf-8">
    <title>Sign in &laquo; Admin</title>
    <link rel="stylesheet" href="../assets/vendors/bootstrap/css/bootstrap.css">
    <link rel="stylesheet" href="../assets/css/admin.css">
</head>

<body>
    <div style="position:fixed;right:0;top:0;color:white;width:300px;height:50px;background:pink;z-index:999;">
        <div>账号：itheima@itcast.cn</div>
        <div>密码：123456</div>
    </div>
    <div class="login">
        <div class="login-wrap">
            <img class="avatar" src="../assets/img/default.png">
            <!-- 有错误信息时展示 -->
            <!-- <div class="alert alert-danger">
        <strong>错误！</strong> 用户名或密码错误！
      </div> -->
            <div class="form-group">
                <label for="email" class="sr-only">邮箱</label>
                <input id="email" type="email" class="form-control" placeholder="邮箱" autofocus>
            </div>
            <div class="form-group">
                <label for="password" class="sr-only">密码</label>
                <input id="password" type="password" class="form-control" placeholder="密码">
            </div>
            <button class="btn btn-primary btn-block" id="loginBtn">登 录</button>
        </div>
    </div>
    <script src="../assets/vendors/jquery/jquery.min.js"></script>
    <script>
        $('#loginBtn').on('click', function() {
            let email = $('#email').val().trim()
            let password = $('#password').val().trim()
            console.log(email.trim());

            // if (email.val().trim() == '' || password.val().trim() == '') {
            //     alert('邮箱或密码不能为空')
            // } else {
            //     alert('ddsd')
            // }
            //1，非空校验：分开写邮箱密码输入的长度不能为0，且要阻止程序向下执行
            if (email.length == 0) {
                alert('邮箱地址不能为空')
                return
            } else if (password.length == 0) {
                alert('密码不能为空')
                return
            }
            $.ajax({
                type: 'post',
                url: '/login',
                data: {
                    email,
                    password
                },
                success: function(res) {
                    location.href = './index.html'
                        // console.log(res);
                },
                error: function(err) {
                    alert('登陆失败用户名或者密码错误')
                }
            })
        })
    </script>
</body>

</html>